Mandrel mandril
[机] 心轴
🧩 词语组成解析
n. 心轴\\n[医] 轴柄
n. 心轴, 心子, 紧轴, (非正式)鹤嘴锄
🗣️ 情景例句
Harvey Carlson.
这是Harvey Carlson。
I suggest that you tear up the letter and start over again.
我建议你撕破信再来一遍。
So far, no man has travelled farther than the moon, but spaceships without people have reach other parts of the universe.
到目前为止，尚未有人到过比月球更远的地方，但无人驾驶的宇宙飞船已到达过宇宙的其它地方。